USA: US Open - Singles - Main |
| 1/32-finals | Mmoh M. | Isner J. | 3:2 (3:6, 4:6, 7:63, 6:4, 7:67) | details | 31.08.2023 |
| 1/64-finals | Diaz Acosta F. | Isner J. | 0:3 (4:6, 3:6, 61:7) | details | 29.08.2023 |
USA: Cincinnati - Singles - Main |
| 1/32-finals | Isner J. | Thompson J. | 0:2 (65:7, 62:7) | details | 14.08.2023 |
Mexico: Los Cabos - Singles - Main |
| 1/8-finals | Tsitsipas S. | Isner J. | 2:0 (6:2, 6:4) | details | 03.08.2023 |
| 1/16-finals | Hijikata R. | Isner J. | 0:2 (2:6, 64:7) | details | 01.08.2023 |
USA: Atlanta - Singles - Main |
| 1/16-finals | Isner J. | Koepfer D. | 1:2 (6:3, 64:7, 63:7) | details | 25.07.2023 |
USA: Newport - Singles - Main |
| Semi-finals | Isner J. | Michelsen A. | 0:2 (66:7, 4:6) | details | 22.07.2023 |
| Quarter-finals | Paul T. | Isner J. | 1:2 (6:4, 3:6, 64:7) | details | 21.07.2023 |
| 1/8-finals | Isner J. | Moutet C. | 2:0 (6:3, 6:4) | details | 19.07.2023 |
| 1/16-finals | Isner J. | Bolt A. | 2:1 (6:4, 2:6, 6:3) | details | 18.07.2023 |
United Kingdom: Wimbledon - Singles - Main |
| 1/64-finals | Isner J. | Munar J. | 1:3 (6:4, 3:6, 4:6, 4:6) | details | 03.07.2023 |
France: French Open - Singles - Main |
| 1/64-finals | Isner J. | Borges N. | 2:3 (4:6, 7:5, 63:7, 6:4, 69:7) | details | 28.05.2023 |
USA: Houston - Singles - Main |
| 1/8-finals | Isner J. | Brouwer G. | 0:2 (4:6, 64:7) | details | 08.04.2023 |
USA: Miami - Singles - Main |
| 1/64-finals | Nava E. | Isner J. | 2:0 (7:65, 7:64) | details | 23.03.2023 |
USA: Indian Wells - Singles - Main |
| 1/64-finals | Isner J. | Nakashima B. | 0:2 (67:7, 3:6) | details | 08.03.2023 |
Mexico: Acapulco - Singles - Main |
| 1/16-finals | Fritz T. | Isner J. | 2:1 (3:6, 6:3, 6:4) | details | 28.02.2023 |
USA: Delray Beach - Singles - Main |
| 1/16-finals | Isner J. | Eubanks C. | CAN. | details | 14.02.2023 |
| 1/16-finals | Isner J. | Wolf J.J. | CAN. | details | 13.02.2023 |
USA: Dallas - Singles - Main |
| Final | Wu Y. | Isner J. | 2:1 (64:7, 7:63, 7:612) | details | 12.02.2023 |
| Semi-finals | Isner J. | Wolf J.J. | 2:1 (3:6, 7:5, 7:64) | details | 11.02.2023 |
| Quarter-finals | Isner J. | Gomez E. | 2:0 (7:68, 7:5) | details | 10.02.2023 |
| 1/8-finals | Isner J. | Altmaier D. | 2:0 (6:3, 7:61) | details | 09.02.2023 |
| 1/16-finals | Isner J. | Tseng C. H. | 2:0 (7:65, 7:61) | details | 08.02.2023 |
Australia: Australian Open - Singles - Main |
| 1/64-finals | Isner J. | Mannarino A. | 1:3 (7:65, 68:7, 2:6, 2:6) | details | 18.01.2023 |
New Zealand: Auckland - Singles - Main |
| 1/16-finals | Barrere G. | Isner J. | 2:1 (63:7, 7:65, 6:3) | details | 10.01.2023 |
France: Paris - Singles - Main |
| 1/16-finals | Isner J. | Rublev A. | 0:2 (2:6, 3:6) | details | 01.11.2022 |
| 1/32-finals | Isner J. | Otte O. | 2:0 (6:4, 7:63) | details | 31.10.2022 |
USA: US Open - Singles - Main |
| 1/32-finals | Isner J. | Rune H. | WO. | details | 01.09.2022 |
| 1/64-finals | Isner J. | Delbonis F. | 3:0 (6:3, 6:1, 7:5) | details | 30.08.2022 |
USA: Cincinnati - Singles - Main |
| Quarter-finals | Tsitsipas S. | Isner J. | 2:1 (7:65, 5:7, 6:3) | details | 19.08.2022 |
| 1/8-finals | Korda S. | Isner J. | 1:2 (63:7, 6:1, 64:7) | details | 18.08.2022 |
| 1/16-finals | Isner J. | Hurkacz H. | 2:1 (7:65, 65:7, 6:2) | details | 17.08.2022 |
| 1/32-finals | Bonzi B. | Isner J. | 1:2 (611:7, 6:3, 64:7) | details | 15.08.2022 |
USA: Atlanta - Singles - Main |
| Quarter-finals | Brooksby J. | Isner J. | 2:1 (3:6, 6:1, 6:4) | details | 30.07.2022 |
| 1/8-finals | Shelton B. | Isner J. | 1:2 (68:7, 6:4, 63:7) | details | 29.07.2022 |
USA: Newport - Singles - Main |
| Semi-finals | Cressy M. | Isner J. | 2:1 (6:2, 4:6, 6:3) | details | 16.07.2022 |
| Quarter-finals | Bonzi B. | Isner J. | 1:2 (62:7, 7:66, 65:7) | details | 14.07.2022 |
| 1/8-finals | Gojowczyk P. | Isner J. | 0:2 (3:6, 66:7) | details | 13.07.2022 |
United Kingdom: Wimbledon - Singles - Main |
| 1/16-finals | Sinner J. | Isner J. | 3:0 (6:4, 7:64, 6:3) | details | 01.07.2022 |
| 1/32-finals | Murray A. | Isner J. | 1:3 (4:6, 64:7, 7:63, 4:6) | details | 29.06.2022 |
| 1/64-finals | Couacaud E. | Isner J. | 2:3 (7:66, 63:7, 6:4, 3:6, 5:7) | details | 27.06.2022 |